﻿body {
 margin: 0;
 padding: 0;
 background: #fff;
}
.tb {
 position: absolute;
 top: 0;
 left: 0;
 width: 100%;
 height: 40px;
 overflow: hidden;
 border-bottom: 1px solid #CCC;
 background-color: orange;
}
canvas {
 position: absolute;
 top: 40px;
 left: 0;
}
.bt {
 overflow: hidden;
 float: left;
 font-weight: bold;
 color: white;
 font: 16px Arial;
 width: 33%;
 padding-top: 10px;
 height: 30px;
 text-align: center;
}
select {
 float: left;
 width: 33%;
 margin-top: 10px;
 height: 20px;
}
#utils {
 position: absolute;
 top: -7777px;
 left: -7777px;
}